Addressbook Articles

📄️ Global address book

The "Global address book " automatically contains all contacts of your context. This address book is not editable.

📄️ Loss of phone numbers with CardDav

Any contact created on an Android smartphone needs to have a default phone number specified before it can be synchronized with your address book. If additional numbers are added to a contact using the smartphone, these will be stored locally at first but not necessarily synchronized with our servers if you use CardDav.